She said,"Am I losing it?" Emma Cleveland was teaching a class in mathematics at a college.

VOA: special.2009.10.25

So people are becoming more and more aware We gonna talk about this and other issues in the class I am looking forward to having conversation with you See you then.

我们能由此看出，人们变得越来越明智了,我们将在课堂上讨论这个以及其他的话题,我很期待与你们的交流,再见。

麻省理工公开课 - 媒体、教育、市场课程节选

Am I going to a class? Oh no. Ok, so the program that I'm in is, it's a program for undergraduate.

去上课？不是。我参加的是一个本科生的项目。

去学校聚会的路上 - SpeakingMax英语口语达人

In this class I am going to encourage you.

在我们的课上，我会鼓励你们。

哈佛公开课 - 幸福课课程节选